夙 (sù) means "Early or long-standing." in Chinese. It has 6 strokes with the radical 夕.
Rated 2.9/5 in difficulty (moderate).
Appears in 3+ common words including 夙愿 (sù yuàn), 夙敌 (sù dí), 夙兴 (sù xīng).
Hanzi Writer's stroke validation shows learners typically need 5-8 attempts to write 夙 with correct proportion and order.
Open Hanzi Writer to see the animated stroke order and practice writing 夙 with real-time feedback.
The character 夙 (sù) is written with 6 strokes. Follow the standard Chinese stroke order: top to bottom, left to right, outside before inside. The radical 夕 is one of its key components.
Practice the correct stroke order with the Hanzi Writer app to see animated stroke-by-stroke guidance with real-time feedback.
夙 means Early or long-standing..
| Character | 夙 |
| Pinyin | sù (su) |
| Meaning | Early or long-standing. |
| Strokes | 6 |
| Radical | 夕 |
| Difficulty | 2.9/5 |
The character 夙 originally depicted a person kneeling under a crescent moon (夕), representing the early dawn when the moon is still visible. This imagery evolved to mean 'early' and by extension 'long-standing'—something that has persisted since early times.
💡 Memory Tip: Picture a sleepy figure (the lower part of 夙) yawning under a crescent moon (夕), forcing themselves to wake up early for a long-standing daily routine.
这是他多年的夙愿。
zhè shì tā duō nián de sù yuàn
This is his long-cherished wish of many years.
他们是多年的夙敌。
tā men shì duō nián de sù dí
They have been old enemies for years.
他每天夙兴夜寐地工作。
tā měi tiān sù xīng yè mèi dì gōng zuò
He works from dawn to dusk every day.
Open Hanzi Writer to see the animated stroke order and practice writing 夙 with real-time feedback.
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The character 夙 combines the radical 夕 (evening or moon) on top with a bottom component that originally depicted a person kneeling. The image of a person active while the moon is still out suggests "early" or "long-standing." This structure links the idea of doing something before dawn, hence meanings like early or long-cherished.